body {
    transition: background-color 0.3s;
}

body.dark {
    background-color: #2D2D2D;
    color: #FFF;
}

body.dark .skill-card, body.dark .bordered-card {
    border-color: #FFF;
}

body .main-logo.dark {
    display: none;
}

body.dark .main-logo.light {
    display: none;
}

body.dark .main-logo.dark {
    display: block;
}

body .modal {
    color: #2D2D2D;
}